Shroud for a barbecue grill



FIG. 1 is a perspective view of a shroud for a barbecue grill showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a top view thereof.

The details shown in broken lines form no part of the claimed design. 

The ornamental design for a shroud for a barbecue grill, as shown and described. 